Question #51439
1 Answer
Jul 2, 2017
sin480 => sin(360 + 120)
i.e. sin120 = sin60
or,
tan270 => tan(180 + 90)
i.e. tan90....undefined
:)>
sin480 => sin(360 + 120)
i.e. sin120 = sin60
or,
tan270 => tan(180 + 90)
i.e. tan90....undefined
:)>